Cross-site scripting (XSS) vulnerability in McAfee Email and Web Security (EWS) 5.x before 5.5 Patch 6 and 5.6 before Patch 3, and McAfee Email Gateway (MEG) 7.0 before Patch 1, allows remote attackers to inject arbitrary web script or HTML via vectors related to the McAfee Security Appliance Management Console/Dashboard.